- The V2 version adds a feed inlet hole in the heat sink.
- The V3 version changed throat to MK10 throat.
- The V4 version changed the fitting, fialment guide can throght the fitting and touched the heating block directly.
NOTE
1. Please make sure that the guide tube is inserted deep enough and reaches the bottom of the hot end.
2. When cutting to the material tube, try to ensure that the front of the material tube is flat.